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WorksheetsCIA-2
Total questions: 16
Worksheet time: 16mins
The sodium-potassium pump requires energy to move ions across the cell membrane against their concentration gradient so it is a type of.....
active transport
osmosis
diffusion
facilitated diffusion
Active Transport __________ require energy and uses the help of __________.
does, protein pumps
does, cytoplasm
does not, transport proteins
does not, sodium pumps
The process that moves oxygen across the cell membrane into the cell is called.....
diffusion
osmosis
active transport
phagocytosis
What do the brown structures represent
cytoskeleton filaments
phospholipids
channel proteins
cholesterol plaques
This shows
osmosis
diffusion
facilitated diffusion
active transport
Apoptosis is
programmed cell death
mysterious cell death
programmed cellular mutation
mysterious cellular mutation
A balloon is filled with lemon juice and placed in a box. After 2 days Mary opens the box and the box smells like lemons because of ....
osmosis
endocytosis
diffusion
plasmolysis
Which statement best describes chromosomes?
They carry out cellular respiration
They consist of the pigment chlorophyll
Their structure is only visible during interphase
They consist of tightly coiled strands of DNA and proteins
